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\title{数值分析第四章上机报告}
\author{庞竣元\qquad 3200105017}
\date{}

\begin{document}

\maketitle

\section*{Problem A}
\subsection*{Result}
\begin{figure}[htbp]
    \centering
    \includegraphics[scale = 0.4]{image/A.jpg}
    \caption*{Near 1}
    \label{fig:my_label}
\end{figure}
\subsection*{Analysis}
不难看出，在1（零点）的领域内$(x-1)^8$的数值计算结果最为精确，因为其一方面极大程度上避免了乘法的次数，其次其所作乘法均为小数乘法，浮点损失较少。\newpage
\section*{Problem B}
\noindent
$UFL(F)=0.5\qquad OFL(F)=3.5$. \qquad
$|F|=25,\qquad|F'|=6$.
\begin{figure}[htbp]
    \centering
    \includegraphics[scale = 0.34]{image/B1.jpg}
    \includegraphics[scale = 0.34]{image/B2.jpg}
    \caption*{Problem B}
\end{figure}



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